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The AO SMITH 100110793 is a vent pipe assembly kit designed for use in water heater venting applications. This kit provides the necessary pipe assembly components to establish or restore a proper flue gas exhaust pathway. Sized at 3 inches in diameter, it is suited for residential and light commercial installations where code-compliant venting is required. Licensed plumbers and HVAC technicians are the primary installers of this component type.
This vent pipe assembly kit is intended for use with AO SMITH water heater systems requiring 3-inch vent connections. It is applicable in residential and light commercial settings where the water heater venting system must be assembled, repaired, or replaced. The 3-inch pipe size is a common specification in standard residential water heater venting configurations.
Designed as an OEM-style replacement vent pipe assembly kit for AO SMITH water heater systems requiring a 3-inch vent connection. Consult the water heater model documentation to confirm fitment before installation.
Installation should be performed by a licensed plumber or qualified HVAC technician familiar with local mechanical and fuel gas codes. Shut off gas supply and allow the appliance to cool before beginning any venting work. Follow all applicable local building codes and manufacturer instructions when assembling and securing vent pipe components. Do not operate the appliance until all vent connections are fully assembled, sealed, and inspected.
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